Objective and
Common corestate
standard :
6.NS.B.2
6.NS.B.3
6.NS.B.4
- Write the prime
factorization of
numbers.
- Find the least common
multiple of two whole
numbers
5.
My
Identity
.
Your math teacheris shopping for a school trip to
Khalifa Tower.
Majbous meal come in packages of 15, and tomato
sauce
come in packages of 6. Your math teacher wants to
serve Majbous on tomato sauce
and wants to have no items left
Over. Your math teacher says that he will have to buy
at least 90 of each item, since 6 × 15 = 90. Do
you agree with his reasoning? Explain.
Definitions
• Even Numbers:
•
• Odd Numbers :
• Composite Number :
Any number that can be divided by 2
Any number that cannot be divided by 2
An integer that can be divided by at least one other
number (a factor) other than 1 and itself
11.
A prime numberis a whole number
larger than 1, that has only two factors:
itself and 1.
prime numbers : 2, 3 , 5 , 7 , 11 , 13, 17,
19 …..
We ask ourselves if the number is a product or a multiple of another number
if no; then it’s a Prime number,
Because prime numbers cannot be a product or multiple of another number
12.
The prime factorizationof a number is
the number written as a product of all of
its prime factors.
